Validate that the PIN is 4 digits
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37ebc411b5
commit
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@ -107,6 +107,13 @@ func (h *Handlers) SavePin(ctx context.Context, sym string, input []byte) (resou
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return res, err
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return res, err
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}
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}
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// Validate that the PIN is a 4-digit number
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if !isValidPIN(accountPIN) {
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res.FlagSet = append(res.FlagSet, models.USERFLAG_INCORRECTPIN)
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return res, nil
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}
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res.FlagReset = append(res.FlagReset, models.USERFLAG_INCORRECTPIN)
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accountData["AccountPIN"] = accountPIN
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accountData["AccountPIN"] = accountPIN
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err = h.accountFileHandler.WriteAccountData(accountData)
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err = h.accountFileHandler.WriteAccountData(accountData)
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@ -136,6 +143,11 @@ func (h *Handlers) VerifyPin(ctx context.Context, sym string, input []byte) (res
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return res, nil
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return res, nil
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}
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}
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func isValidPIN(pin string) bool {
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match, _ := regexp.MatchString(`^\d{4}$`, pin)
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return match
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}
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func codeFromCtx(ctx context.Context) string {
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func codeFromCtx(ctx context.Context) string {
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var code string
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var code string
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engine.Logg.DebugCtxf(ctx, "in msg", "ctx", ctx, "val", code)
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engine.Logg.DebugCtxf(ctx, "in msg", "ctx", ctx, "val", code)
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@ -3,5 +3,7 @@ CATCH account_creation_failed 22 1
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MOUT exit 0
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MOUT exit 0
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HALT
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HALT
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LOAD save_pin 0
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LOAD save_pin 0
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RELOAD save_pin
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CATCH . 15 1
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INCMP quit 0
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INCMP quit 0
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INCMP confirm_create_pin *
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INCMP confirm_create_pin *
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